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【单选题】
经纬仪视准轴检验和校正的目的是（）A.
使视准轴垂直横轴
B.
使横轴垂直于竖轴
C.
使视准轴平行于水准管轴
D.
使视准轴垂直于圆水准器轴
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【单选题】The virus is transmitted most commonly through ______.
A.
programs sent by modem
B.
shrink-wapped retail software
C.
piracy of software
D.
the use of floppy disks
【简答题】Questions 36 to 40 are based on the following passage. Now custom has not been commonly regarded as a subject of any great importance. The inner workings of our own brains we feel to be uniquely worth...
【简答题】If you’re a common user of computer, are video card and sound card the most commonly seen parts?
【单选题】高渗性脱水的判断指标是（）
A.
血钠<130mmol /L
B.
血钠130～150mmol/L
C.
血钠>150mmol/L
D.
血钾<3.5mmol /L
E.
血钾>5.5mmol/L
【单选题】高渗性脱水的判断指标是
A.
血钠＜130mmol/L
B.
血钠130-15ommol/L
C.
血钠＞150mmol/L
D.
血钾＜3.5mmol/L
E.
血钾＞5.5mmol/L
【简答题】高渗性脱水的判断指标是 A、血钠150mmol/L D、血钾5.5mmol/L
【简答题】高渗性脱水的判断指标是
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